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      <img src="../logo.svg" class="logo" alt=""><h1>EJAM/EJSCREEN comparisons - Try to explain discrepancy in pop and blocks via map and tables of blocks near a site</h1>
      <small class="dont-index">Source: <a href="https://github.com/USEPA/EJAM/blob/HEAD/R/ejscreen_vs_ejam_.R" class="external-link"><code>R/ejscreen_vs_ejam_.R</code></a></small>
      <div class="d-none name"><code>ejscreen_vs_ejam_see1map.Rd</code></div>
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    <div class="ref-description section level2">
    <p>EJAM/EJSCREEN comparisons - Try to explain discrepancy in pop and blocks via map and tables of blocks near a site</p>
    </div>

    <div class="section level2">
    <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">ejscreen_vs_ejam_see1map</span><span class="op">(</span></span>
<span>  <span class="va">vs</span>,</span>
<span>  n <span class="op">=</span> <span class="fl">1</span>,</span>
<span>  overlay_blockgroups <span class="op">=</span> <span class="cn">FALSE</span>,</span>
<span>  radius <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  map <span class="op">=</span> <span class="cn">TRUE</span>,</span>
<span>  extramiles2check <span class="op">=</span> <span class="fl">0.08</span>,</span>
<span>  extra_blocks2check_almost_at_radius <span class="op">=</span> <span class="fl">5</span>,</span>
<span>  extra_blocks2check_beyond_radius <span class="op">=</span> <span class="fl">5</span>,</span>
<span>  <span class="va">...</span></span>
<span><span class="op">)</span></span></code></pre></div>
    </div>

    <div class="section level2">
    <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>


<dl><dt id="arg-vs">vs<a class="anchor" aria-label="anchor" href="#arg-vs"></a></dt>
<dd><p>results from  vs &lt;- ejscreen_vs_ejam(testpoints_10, radius = 3, include_ejindexes = TRUE)</p></dd>


<dt id="arg-n">n<a class="anchor" aria-label="anchor" href="#arg-n"></a></dt>
<dd><p>row number in vs$EJAM of site to check</p></dd>


<dt id="arg-overlay-blockgroups">overlay_blockgroups<a class="anchor" aria-label="anchor" href="#arg-overlay-blockgroups"></a></dt>
<dd><p>optional, set TRUE to see overlay of boundaries of parent blockgroups,
noting that you have to click to turn off the layer for block point info popups to work</p></dd>


<dt id="arg-map">map<a class="anchor" aria-label="anchor" href="#arg-map"></a></dt>
<dd><p>set to FALSE to suppress drawing map but still return block-level info</p></dd>


<dt id="arg-extramiles-check">extramiles2check<a class="anchor" aria-label="anchor" href="#arg-extramiles-check"></a></dt>
<dd><p>miles of additional radius to look in for possible extra blocks that may have been missed by EJAM</p></dd>


<dt id="arg-extra-blocks-check-almost-at-radius">extra_blocks2check_almost_at_radius<a class="anchor" aria-label="anchor" href="#arg-extra-blocks-check-almost-at-radius"></a></dt>
<dd><p>how many blocks to check that are almost as far as radius,
in addition to the number that the blockcount is off by</p></dd>


<dt id="arg-extra-blocks-check-beyond-radius">extra_blocks2check_beyond_radius<a class="anchor" aria-label="anchor" href="#arg-extra-blocks-check-beyond-radius"></a></dt>
<dd><p>how many blocks to check that are almost just beyond radius,
in addition to the number that the blockcount is off by</p></dd>


<dt id="arg--">...<a class="anchor" aria-label="anchor" href="#arg--"></a></dt>
<dd><p>passed to <code><a href="plotblocksnearby.html">plotblocksnearby()</a></code></p></dd>

</dl></div>
    <div class="section level2">
    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
    <p>Just draws map and shows tables and returns the table of blocks near the site
and info on how much the distance and pop count differ from what EJAM thinks
is the actual exact radius, with possible explanation of discrepancy
between ejscreen api and ejam estimate,
but you may also want the output of ejscreen_vs_ejam_see1()</p>
    </div>
    <div class="section level2">
    <h2 id="see-also">See also<a class="anchor" aria-label="anchor" href="#see-also"></a></h2>
    <div class="dont-index"><p><code><a href="ejscreen_vs_explain.html">ejscreen_vs_explain()</a></code></p></div>
    </div>

    <div class="section level2">
    <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span> <span class="va">radius</span> <span class="op">=</span> <span class="fl">3</span>; <span class="va">n</span> <span class="op">=</span> <span class="fl">3</span></span>
<span> <span class="kw">if</span> <span class="op">(</span><span class="cn">FALSE</span><span class="op">)</span> <span class="op">{</span> <span class="co"># \dontrun{</span></span>
<span>  <span class="va">vs</span> <span class="op">&lt;-</span> <span class="fu"><a href="ejscreen_vs_ejam.html">ejscreen_vs_ejam</a></span><span class="op">(</span><span class="va">testpoints_10</span>, radius <span class="op">=</span> <span class="va">radius</span>, include_ejindexes <span class="op">=</span> <span class="cn">TRUE</span><span class="op">)</span></span>
<span>  <span class="fu">ejscreen_vs_ejam_see1map</span><span class="op">(</span><span class="va">vs</span>, n <span class="op">=</span> <span class="va">n</span>, overlay_blockgroups <span class="op">=</span> <span class="cn">TRUE</span><span class="op">)</span></span>
<span> <span class="op">}</span> <span class="co"># }</span></span></code></pre></div>
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